6.6-stable review patch. If anyone has any objections, please let me know.
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From: Matthew Wilcox (Oracle) willy@infradead.org
[ Upstream commit 0f7f544af60a6082cfaa3ed4c8f4ca1a858807ee ]
While powerpc doesn't use the seq_buf readpos, it did explicitly initialise it for no good reason.
Link: https://lore.kernel.org/linux-trace-kernel/20231024145600.739451-1-willy@inf...
Cc: Christoph Hellwig hch@lst.de Cc: Justin Stitt justinstitt@google.com Cc: Kent Overstreet kent.overstreet@linux.dev Cc: Petr Mladek pmladek@suse.com Cc: Andy Shevchenko andriy.shevchenko@linux.intel.com Cc: Rasmus Villemoes linux@rasmusvillemoes.dk Cc: Sergey Senozhatsky senozhatsky@chromium.org Cc: Michael Ellerman mpe@ellerman.id.au Reviewed-by: Kees Cook keescook@chromium.org Fixes: d0ed46b60396 ("tracing: Move readpos from seq_buf to trace_seq") Signed-off-by: Matthew Wilcox (Oracle) willy@infradead.org Signed-off-by: Steven Rostedt (Google) rostedt@goodmis.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/powerpc/kernel/setup-common.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index d43db8150767..dddf4f31c219 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -601,7 +601,6 @@ struct seq_buf ppc_hw_desc __initdata = { .buffer = ppc_hw_desc_buf, .size = sizeof(ppc_hw_desc_buf), .len = 0, - .readpos = 0, };
static __init void probe_machine(void)